Inventor · disambiguated record
Kapila Wijekoon
Also filed as: WIJEKOON KAPILA · WIJEKOON KAPILA P
24 granted patents·7 pending applications·764 citations·filing 1997–2013
97Inventor score
Files withAPPLIED MATERIALS INC19WEIDMAN TIMOTHY W6WIJEKOON KAPILA3BIRANG MANOOCHER1STEWART MICHAEL P1
Top patents by PatentIndex Score
31 records- 0197US7951637B2Back contact solar cells using printed dielectric barrierAPPLIED MATERIALS INC·Filed 2009·Granted May 31, 2011·68 cites·19 claims
- 0297US6537144B1Method and apparatus for enhanced CMP using metals having reductive propertiesAPPLIED MATERIALS INC·Filed 2000·Granted Mar 25, 2003·145 cites·32 claims
- 0395US7514353B2Contact metallization scheme using a barrier layer over a silicide layerAPPLIED MATERIALS INC·Filed 2006·Granted Apr 7, 2009·37 cites·33 claims
- 0494US8183081B2Hybrid heterojunction solar cell fabrication using a metal layer maskWEIDMAN TIMOTHY W·Filed 2009·Granted May 22, 2012·23 cites·15 claims
- 0594US6561873B2Method and apparatus for enhanced CMP using metals having reductive propertiesAPPLIED MATERIALS INC·Filed 2002·Granted May 13, 2003·66 cites·54 claims
- 0694US6309276B1Endpoint monitoring with polishing rate changeAPPLIED MATERIALS INC·Filed 2000·Granted Oct 30, 2001·85 cites·19 claims
- 0792US7651934B2Process for electroless copper depositionAPPLIED MATERIALS INC·Filed 2006·Granted Jan 26, 2010·25 cites·41 claims
- 0892US6146259ACarrier head with local pressure control for a chemical mechanical polishing apparatusAPPLIED MATERIALS INC·Filed 1997·Granted Nov 14, 2000·81 cites·28 claims
- 0991US8309446B2Hybrid heterojunction solar cell fabrication using a doping layer maskWEIDMAN TIMOTHY W·Filed 2009·Granted Nov 13, 2012·15 cites·21 claims
- 1091US8207005B2Forming solar cells using a patterned deposition processWEIDMAN TIMOTHY W·Filed 2011·Granted Jun 26, 2012·12 cites·17 claims
- 1189US6638143B2Ion exchange materials for chemical mechanical polishingAPPLIED MATERIALS INC·Filed 2000·Granted Oct 28, 2003·41 cites·18 claims
- 1287US8129212B2Surface cleaning and texturing process for crystalline solar cellsWIJEKOON KAPILA·Filed 2009·Granted Mar 6, 2012·14 cites·31 claims
- 1382US7070480B2Method and apparatus for polishing substratesAPPLIED MATERIALS INC·Filed 2002·Granted Jul 4, 2006·24 cites·13 claims
- 1482US6511367B2Carrier head with local pressure control for a chemical mechanical polishing apparatusAPPLIED MATERIALS INC·Filed 2002·Granted Jan 28, 2003·17 cites·17 claims
- 1581US6572453B1Multi-fluid polishing processAPPLIED MATERIALS INC·Filed 2000·Granted Jun 3, 2003·25 cites·20 claims
- 1679US8859324B2Methods of manufacturing solar cell devicesSTEWART MICHAEL P·Filed 2013·Granted Oct 14, 2014·2 cites·17 claims
- 1777US7153188B1Temperature control in a chemical mechanical polishing systemAPPLIED MATERIALS INC·Filed 2005·Granted Dec 26, 2006·6 cites·27 claims
- 1873US8152981B2Methods and compositions for electrophoretic metallization depositionWIJEKOON KAPILA P·Filed 2008·Granted Apr 10, 2012·4 cites·29 claims
- 1971US6790768B2Methods and apparatus for polishing substrates comprising conductive and dielectric materials with reduced topographical defectsAPPLIED MATERIALS INC·Filed 2001·Granted Sep 14, 2004·13 cites·40 claims
- 2071US6620027B2Method and apparatus for hard pad polishingAPPLIED MATERIALS INC·Filed 2002·Granted Sep 16, 2003·14 cites·25 claims
- 2170US6368191B1Carrier head with local pressure control for a chemical mechanical polishing apparatusAPPLIED MATERIALS INC·Filed 2000·Granted Apr 9, 2002·10 cites·17 claims
- 2261US6218306B1Method of chemical mechanical polishing a metal layerAPPLIED MATERIALS INC·Filed 1998·Granted Apr 17, 2001·31 cites·13 claims
- 2359US6960521B2Method and apparatus for polishing metal and dielectric substratesAPPLIED MATERIALS INC·Filed 2004·Granted Nov 1, 2005·6 cites·34 claims
- 2457US2013102109A1Method and apparatus of removing a passivation film and improving contact resistance in rear point contact solar cellsAPPLIED MATERIALS INC·Filed 2012·Application pending·0 cites
- 2555US2010051085A1Back contact solar cell modulesWEIDMAN TIMOTHY W·Filed 2009·Application pending·0 cites
- 2653US2009139568A1Crystalline Solar Cell Metallization MethodsAPPLIED MATERIALS INC·Filed 2008·Application pending·0 cites
- 2751US8216441B2Electrophoretic solar cell metallization process and apparatusBIRANG MANOOCHER·Filed 2007·Granted Jul 10, 2012·0 cites·5 claims
- 2849US2006246699A1Process for electroless copper deposition on a ruthenium seedWEIDMAN TIMOTHY W·Filed 2006·Application pending·0 cites
- 2949US2012315756A1Process for electroless copper deposition on a ruthenium seedWEIDMAN TIMOTHY W·Filed 2012·Application pending·0 cites
- 3044US2011272625A1Surface cleaning and texturing process for crystalline solar cellsWIJEKOON KAPILA·Filed 2011·Application pending·0 cites
- 3138US2007099422A1Process for electroless copper depositionWIJEKOON KAPILA·Filed 2005·Application pending·0 cites
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